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魏文, 吕敏, 张健, 华山, 尚启云
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WEI Wen, LV Min, ZHANG Jian, HUA Shan, SHANG Qi-Yun
中国当代儿科杂志 . 2015, (7): 702 -705 .  DOI: 10.7499/j.issn.1008-8830.2015.07.012